Issued Patents All Time
Showing 51–75 of 119 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6171583 | Powdery iodine complexes | Jorg Breitenbach, Walter Denzinger, Siegfried Lang | 2001-01-09 |
| 6153179 | Hair setting lotions | Rainer Blankenburg, Karin Sperling | 2000-11-28 |
| 6132705 | Cosmetic or pharmaceutical compositions for use on the skin | Volker Schehlmann, Christian Schade, Karin Sperling, Hans-Ulrich Wekel | 2000-10-17 |
| 6123963 | Use of water-soluble or water-dispersible polyurethanes as coatings or binders for pharmaceutical presentations | Son Nguyen Kim, Karl Kolter | 2000-09-26 |
| 6103820 | Preparation of water-soluble copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer | Rainer Blankenburg, Stephan Kothrade | 2000-08-15 |
| 6080811 | Adhesives for dental prostheses | Volker Schehlmann, Reinhold Dieing | 2000-06-27 |
| 6075107 | Use of copolymers of N-vinylprrolidone in preparations of water-insoluble substances | Stephan Kothrade, Helmut Meffert, Gunther Berndl, Stefan Stein, Volker Schehlmann +1 more | 2000-06-13 |
| 6063821 | Transparent rapid release compositions of non-steroidal analgesics | Jorg Breitenbach, Joerg Rosenberg | 2000-05-16 |
| 6036962 | Cosmetic compositions comprising sulfonate groups containing polyamides | Wolfgang Muller, Stefan Stein, Jorg Breitenbach, Karin Sperling | 2000-03-14 |
| 6015551 | Copolymers of carboxylic acids and multiply olefinically unsaturated carboxylic acid derivatives and their use as thickeners and dispergents | Christian Schade, Hans-Ulrich Wekel, Karin Sperling | 2000-01-18 |
| 6008274 | Stabilization of copolymers of maleic acid or maleic anhydride and vinyl alkyl ethers | Harald Meyer, Franz Frosch, Hans J. Richter | 1999-12-28 |
| 6004575 | Use of (meth) acrylic acid/maleic acid copolymers for improving mucosal permeability | Henrik L. Luessen, Gerrit Borchard, Albertus Gerrit De Boer, Hans E. Junginger, Karl Kolter +1 more | 1999-12-21 |
| 5961965 | Water-soluble or water-dispersible polyaspartic acid derivatives their preparation and their use | Son Nguyen Kim, Peter Hossel, Matthias Kroner | 1999-10-05 |
| 5958390 | Hairsetting compositions comprising polysiloxane | Wolfgang Muller, Volker Schehlmann | 1999-09-28 |
| 5945127 | Storage-stable drug form | Jorg Breitenbach, Jens Rieger, Joerg Rosenberg | 1999-08-31 |
| 5939099 | Solid active extrusion compound preparations containing low-substituted hydroxypropylcellulose | Sven Grabowski, Jorg Breitenbach, Joerg Rosenberg | 1999-08-17 |
| 5925728 | Water-soluble or water-dispersible polyaspartic acid derivatives, their preparation and their use | Son Nguyen Kim, Peter Hossel, Matthias Kroner | 1999-07-20 |
| 5880252 | Pyrrolidonyl-containing polyesters and polyamides | Son Nguyen Kim, Jorg Breitenbach, Peter Hossel, Siegfried Lang | 1999-03-09 |
| 5869032 | Quaternized copolymers suitable as active ingredients in cosmetic formulations, such as hair styling compositions | Jurgen Tropsch, Peter Hossel, Hans-Jurgen Raubenheimer, Christian Schade | 1999-02-09 |
| 5846524 | Sulfonate-bearing polyamides and their use in hairsetting compositions | Jorg Breitenbach, Herbert Fisch, Stefan Stein, Karin Sperling-Vietmeier | 1998-12-08 |
| 5753770 | Preparation of hydrogen peroxide, C1 to C4-monopercarboxylic acid and C4- to C18-dipercarboxylic acid complexes in a fluidized-bed process | Jorg Breitenbach, Sven Grabowski | 1998-05-19 |
| 5731009 | Iodophore composed of poly-N-vinyllactam and dextrin | Jorg Breitenbach, Dietrich Thoma | 1998-03-24 |
| 5698647 | Preparation of polymers based on basic vinyl monomers | Brigitta Huckestein, Volker Schehlmann, Rainer Blankenburg | 1997-12-16 |
| 5698649 | Copolymers based on vinyl ethers and monoethylenically unsaturated dicarboxylic anhydrides, their preparation and their use | Harald Meyer, Walter Denzinger, Hans J. Richter, Hans-Juergen Raubenheimer, Franz Frosch | 1997-12-16 |
| 5684040 | Compositions in the form of solid solutions | Sven Grabowski, Winfried Mueller, Joerg Rosenberg, Rudolf Binder | 1997-11-04 |